How to Cook · Sauces

Béchamel

Makes about 2 cupsPrep 5 minCook 10 minTotal 15 minSauces
A smooth, finished béchamel sauce

One of the classic French mother sauces: milk whisked into a cooked butter-and-flour roux until smooth and thickened, seasoned simply with salt, pepper, and a little nutmeg. It's the foundation of a whole family of dishes — cheese sauce, mac and cheese, lasagna — and the starting point for learning how a roux gives a sauce its body.

Makes about 2 cups

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Ingredients

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Method

Make the roux

Melt the butter in a saucepan over medium heat, whisk in the flour, and cook, stirring constantly, for 1–2 minutes, until the raw flour smell cooks off — this is your roux.

Add the milk

Slowly whisk in the warm milk, a little at a time at first, whisking out any lumps before adding more. Continue cooking, whisking often, until the sauce thickens enough to coat the back of a spoon, 5–7 minutes, then season with salt, pepper, and a pinch of nutmeg.

Whisking flour into melted butter to build a roux
Whisking warm milk into the roux until smooth

Part of Sauces in the How to Cook series.